Product comparison · 2 cpus

Lenovo Intel Xeon X7550 vs Lenovo Xeon L5638

Key differences

Processor family
- Intel Xeon X7550:Intel® Xeon® 7000 Sequence
- Xeon L5638:Intel® Xeon® 5000 Sequence
Processor model
- Intel Xeon X7550:X7550
- Xeon L5638:L5638
Processor cores
- Intel Xeon X7550:8
- Xeon L5638:6
Processor threads
- Intel Xeon X7550:16
- Xeon L5638:12
System bus rate
- Intel Xeon X7550:6.4 GT/s
- Xeon L5638:5.86 GT/s
Processor cache
- Intel Xeon X7550:18 MB
- Xeon L5638:12 MB
Thermal Design Power (TDP)
- Intel Xeon X7550:130 W
- Xeon L5638:60 W

Differences highlightedShow differences only

Comparison of Intel Xeon X7550, Xeon L5638
18 specifications	A Lenovo Intel Xeon X7550 View product	B Lenovo Xeon L5638 View product
Processor7 differ
Processor familyDiffers	Intel® Xeon® 7000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	X7550	L5638
Processor coresDiffers	8	6
Processor socketKnown for one	Unknown — not stated by the source	Socket B (LGA 1366)
Processor lithographyKnown for one	Unknown — not stated by the source	32 nm
Processor threadsDiffers	16	12
System bus rateDiffers	6.4 GT/s	5.86 GT/s
Processor cacheDiffers	18 MB	12 MB
Thermal Design Power (TDP)Differs	130 W	60 W
Compatible chipsetsKnown for one	Unknown — not stated by the source	Intel® 5520
VID Voltage RangeKnown for one	0.675 - 1.35 V	Unknown — not stated by the source
Operational conditionsidentical
Maximum operating temperatureKnown for one	69 °C	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.